Welcome to 17 Dennison Drive in the heart of Twin Rivers! This rare 4-bedroom, 2.5-bath end-unit townhome offers nearly 1,800 square feet of living space, a full finished basement, and updates that today's buyers will appreciate. Step inside to a bright and inviting main level featuring spacious living and dining areas with large windows that fill the home with natural light. The eat-in kitchen overlooks the private rear yard, creating the perfect spot for everyday meals or entertaining family and friends. An updated half bath completes the first floor. Upstairs, you'll find four generously sized bedrooms, including a spacious primary suite featuring double closets and an en-suite private bathroom. Two additional bedrooms and a second full bath provide plenty of room for family, guests, or a home office setup. The full finished basement adds valuable bonus living space and offers endless possibilities as a recreation room, playroom, home gym, office, or media space. A dedicated laundry area with washer and dryer is also conveniently located downstairs. Major updates include central air conditioning installed in June 2026 and a solar panel system designed to help offset electric costs and improve energy efficiency. As a Twin Rivers resident, you'll enjoy access to community amenities, including pools, playgrounds, walking paths, and tennis courts, all while being conveniently located near Routes 33, 130, and 133, the NJ Turnpike, and Princeton Junction train station for an easy commute. Rarely do 4-bedroom end units with a finished basement become available in Twin Rivers. Don't miss your opportunity to make this one your own!